<!--
  -    Copyright (c) 2018-2025, lengleng All rights reserved.
  -
  - Redistribution and use in source and binary forms, with or without
  - modification, are permitted provided that the following conditions are met:
  -
  - Redistributions of source code must retain the above copyright notice,
  - this list of conditions and the following disclaimer.
  - Redistributions in binary form must reproduce the above copyright
  - notice, this list of conditions and the following disclaimer in the
  - documentation and/or other materials provided with the distribution.
  - Neither the name of the pig4cloud.com developer nor the names of its
  - contributors may be used to endorse or promote products derived from
  - this software without specific prior written permission.
  - Author: lengleng (wangiegie@gmail.com)
  -->

<template>
  <div class="app-container calendar-list-container">
    <basic-container>
      <avue-crud
          ref="crud"
          :option="tableOption"
          :data="list"
          v-model:page="page"
          v-model="form"
          :table-loading="listLoading"
          @on-load="getList"
          @search-change="handleFilter"
          @refresh-change="handleRefreshChange"
          @row-update="update"
          @row-save="create">

        <template #menu-left="{}">
          <el-button
              v-if="permissions.sys_role_add"
              class="filter-item"
              type="primary"
              icon="el-icon-edit"
              @click="$refs.crud.rowAdd()">添加
          </el-button>
          <el-button
              v-if="permissions.sys_role_import_export"
              class="filter-item"
              plain
              type="primary"
              icon="el-icon-upload"
              @click="$refs.excelUpload.show()"
          >导入
          </el-button>
          <el-button
              v-if="permissions.sys_role_import_export"
              class="filter-item"
              plain
              type="primary"
              icon="el-icon-download"
              @click="exportExcel"
          >导出
          </el-button>
        </template>

        <template #menu="{row,index,size}">
          <el-button
              text
              v-if="permissions.sys_role_edit"
              type="primary"
              icon="el-icon-edit"
              :size="size"
              @click="handleUpdate(row,index)">编辑
          </el-button>
          <el-button
              text
              v-if="permissions.sys_role_perm"
              type="primary"
              icon="el-icon-plus"
              :size="size"
              @click="handlePermission(row,index)">权限
          </el-button>
          <el-button
              text
              v-if="permissions.sys_role_del"
              type="primary"
              icon="el-icon-delete"
              :size="size"
              @click="handleDelete(row,index)">删除
          </el-button>
        </template>
      </avue-crud>

      <!--excel 模板导入 -->
      <excel-upload
          ref="excelUpload"
          title="角色信息导入"
          url="/admin/role/import"
          temp-name="角色信息.xlsx"
          temp-url="/admin/sys-file/local/role.xlsx"
          @refreshDataList="handleRefreshChange"
      ></excel-upload>
    </basic-container>
    <el-dialog
        v-model="dialogPermissionVisible"
        :close-on-click-modal="false"
        title="分配权限">
      <div class="dialog-main-tree">
        <el-tree
            ref="menuTree"
            :data="treeData"
            :default-checked-keys="checkedKeys"
            :check-strictly="false"
            :props="defaultProps"
            :filter-node-method="filterNode"
            class="filter-tree"
            node-key="id"
            highlight-current
            show-checkbox
            default-expand-all/>
      </div>
      <template #footer>
        <div class="dialog-footer">
          <el-button
              type="primary"
              @click="updatePermession(roleId)">更 新
          </el-button>
          <el-button
              type="default"
              @click="cancal()">取消
          </el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script>
import {addObj, delObj, fetchList, fetchRoleTree, permissionUpd, putObj} from '@/api/admin/role'
import {tableOption} from '@/const/crud/admin/role'
import {fetchMenuTree} from '@/api/admin/menu'
import {mapGetters} from 'vuex'
import ExcelUpload from "@/components/ExcelUpload/index.vue";

export default {
  name: 'TableRole',
  components: {ExcelUpload},
  data() {
    return {
      searchForm: {},
      tableOption: tableOption,
      treeData: [],
      checkedKeys: [],
      checkedDsScope: [],
      defaultProps: {
        label: 'name',
        value: 'id'
      },
      page: {
        total: 0, // 总页数
        currentPage: 1, // 当前页数
        pageSize: 20 // 每页显示多少条
      },
      menuIds: '',
      list: [],
      listLoading: true,
      form: {},
      roleId: undefined,
      roleCode: undefined,
      rolesOptions: undefined,
      dialogPermissionVisible: false,
    }
  },
  computed: {
    ...mapGetters(['elements', 'permissions'])
  },
  methods: {
    getList(page, params) {
      this.listLoading = true
      fetchList(Object.assign({
        current: page.currentPage,
        size: page.pageSize
      }, params, this.searchForm)).then(response => {
        this.list = response.data.data.records
        this.page.total = response.data.data.total
        this.listLoading = false
      }).catch(() => {
        this.listLoading = false
      })
    },
    handleRefreshChange() {
      this.getList(this.page)
    },
    handleFilter(form) {
      this.searchForm = form
      this.page.currentPage = 1
      this.getList(this.page, form)
    },
    handleUpdate(row, index) {
      this.$refs.crud.rowEdit(row, index)
    },
    cancal() {
      this.dialogPermissionVisible = false;
    },
    handlePermission(row) {
      fetchRoleTree(row.roleId)
          .then(response => {
            this.checkedKeys = response.data.data
            return fetchMenuTree()
          })
          .then(response => {
            this.treeData = response.data.data
            // 解析出所有的太监节点
            this.checkedKeys = this.resolveAllEunuchNodeId(this.treeData, this.checkedKeys, [])
            this.dialogPermissionVisible = true
            this.roleId = row.roleId
            this.roleCode = row.roleCode
          })
    },
    /**
     * 解析出所有的太监节点id
     * @param json 待解析的json串
     * @param idArr 原始节点数组
     * @param temp 临时存放节点id的数组
     * @return 太监节点id数组
     */
    resolveAllEunuchNodeId(json, idArr, temp) {
      for (let i = 0; i < json.length; i++) {
        const item = json[i]
        // 存在子节点，递归遍历;不存在子节点，将json的id添加到临时数组中
        if (item.children && item.children.length !== 0) {
          this.resolveAllEunuchNodeId(item.children, idArr, temp)
        } else {
          temp.push(idArr.filter(id => id === item.id))
        }
      }
      return temp
    },
    filterNode(value, data) {
      if (!value) return true
      return data.label.indexOf(value) !== -1
    },
    getNodeData(data, done) {
      done()
    },
    handleDelete(row, index) {
      var _this = this
      this.$confirm('是否确认删除名称为"' + row.roleName + '"' + '"的数据项?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(function () {
        return delObj(row.roleId)
      }).then(() => {
        this.getList(this.page)
        this.$notify.success('删除成功')
      })
    },
    create(row, done, loading) {
      if (this.form.dsType === 1) {
        this.form.dsScope = this.$refs.scopeTree.getCheckedKeys().join(',')
      }
      addObj(this.form).then(() => {
        this.getList(this.page)
        done()
        this.$notify.success('创建成功')
      }).catch(() => {
        loading()
      })
    },
    update(row, index, done, loading) {
      if (this.form.dsType === 1) {
        this.form.dsScope = this.$refs.scopeTree.getCheckedKeys().join(',')
      }
      putObj(this.form).then(() => {
        this.getList(this.page)
        done()
        this.$notify.success('修改成功')
      }).catch(() => {
        loading()
      })
    },
    updatePermession(roleId) {
      this.menuIds = ''
      this.menuIds = this.$refs.menuTree.getCheckedKeys().join(',').concat(',').concat(this.$refs.menuTree.getHalfCheckedKeys().join(','))
      permissionUpd(roleId, this.menuIds).then(() => {
        this.dialogPermissionVisible = false
        this.$store.dispatch('GetMenu', {type: false})
        this.$notify.success('修改成功')
      })
    },
    exportExcel() {
      this.downBlobFile("/admin/role/export", {}, "role.xlsx");
    }
  }
}
</script>

<style lang="scss" scoped>
.el-dialog__wrapper {
  .el-dialog {
    width: 61% !important;

    .dialog-main-tree {
      max-height: 400px;
      overflow-y: auto;
    }
  }

  .el-form-item__label {
    width: 20% !important;
    padding-right: 20px;
  }

  .el-form-item__content {
    margin-left: 20% !important;
  }
}
</style>
